Use these options to specify how the date range returns results. "Exact" means that the start and end dates of descriptions returned must fall entirely within the date range entered. "Overlapping" means that any description whose start or end dates touch or overlap the target date range will be returned.

Read's note cards detail information about three groups of totem poles and contain text and page references to Marius Barbeau's book, Totem Poles of the Gitksan, Upper Skeena River, British Columbia (published by the Canada Department of Mines and the National Museum of Canada, 1929).